.img-fluid,
.img-responsive
{
    max-width: 100%;
    height: auto;
}

.img-thumbnail
{
    max-width: 100%;
    height: auto;
    padding: .25rem;

    -webkit-transition: all .2s ease-in-out;
            transition: all .2s ease-in-out;

    border: 1px solid #ddd;
    border-radius: .25rem;
    background-color: #fff;
    box-shadow: 0 1px 2px rgba(0, 0, 0, .075);
}

.figure
{
    display: inline-block;
}

.figure-img
{
    line-height: 1;

    margin-bottom: .5rem;
}

.figure-caption
{
    font-size: 90%;

    color: #818a91;
}